Ninja Forms – The Contact Form Builder… vs Pie Register – User Registration… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Ninja Forms – The Contact Form Builder…
600K+ active installs
Free
Pie Register – User Registration…
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Ninja Forms – The Contact Form Builder… has a higher user rating (4.4/5 from 1,388 reviews) and leads in active installations (600K+ vs 1.0K+). Both are free WordPress plugins. Ninja Forms – The Contact Form Builder… has accumulated 59M+ total downloads while Pie Register – User Registration… has 601K+. Ninja Forms – The Contact Form Builder… has a higher support resolution rate (71% vs 0%).
Detailed Comparison
| Metric | Ninja Forms – The Contact Form Builder… | Pie Register – User Registration… | |
|---|---|---|---|
| Rating | 4.4/5 | ◄ | 4.2/5 |
| Total Reviews | 1,388 | ◄ | 222 |
| Active Installs | 600K+ | ◄ | 1.0K+ |
| Total Downloads | 59M+ | ◄ | 601K+ |
| Support Resolution | 71% | ◄ | 0% |
| Last Updated | 1 week ago | ► | 5 days ago |
| First Released | 2011 | 2010 | |
| Age | 15 years | 16 years | |
| WP Requires | 6.7+ | 4.0+ | |
| PHP Requires | 7.4+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 3.14.2 | 3.8.4.9 |
Rating Breakdown
Ninja Forms – The Contact Form Builder…
Pie Register – User Registration…
Download Trends
Over the past 30 days, Ninja Forms – The Contact Form Builder… averaged approximately 12,461 daily downloads while Pie Register – User Registration… averaged 55.
Recent Reviews
Ninja Forms – The Contact Form Builder… Reviews
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Great plugin and good support
We have been using this for a while and found it to be excellent. Recently had a problem which their support quickly proposed a solution for that related to how another plugin was set up.
Stupid popup prompt for rating
Stupid popup prompt for rating This topic was modified 1 week ago by esrahh.
Pie Register – User Registration… Reviews
Could be good
The features are very good but the reCAPTCHA is only available in Pro version. In Free version I receive hundreds of fake users. A lot of bots unfortunately…
Stripe and PayPal API’s not up to date as of 02/10/2026
Stripe and PayPal API’s not up to date as of 02/10/2026 no response from support for 3 weeks, I quit.
Fulfills our needs for member registration
It’s does what is must and then some. For us it was a need for a simple way og getting our members to register and then giving them access to the member areas for volunteers.
More Registration Form Worth Comparing
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Light weight Front-end login form, User Registration, User Profile and Members Directory plugin.
Restrict Content is a powerful WordPress membership plugin that gives you full control over who can and cannot view content on your WordPress site.
Protect WordPress login, registration, comment and BuddyPress registration forms with Google's No CAPTCHA reCAPTCHA.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.